Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 2.34
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -1.30 -0.441 0.57
Fertility Sub Index -7.27
Calving Interval (days) 4.01 -1.459 -5.85
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -0.16
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -1.97

* Based on an €80/tonne carbon price